FreePBX is a game-changer in the business phone system market. For years, expensive and inflexible PBX systems have been the norm, but FreePBX is completely different. It runs on Linux, an open-source operating system, and uses Asterisk software. This means that it’s much more affordable than other PBX systems on the market. In addition, FreePBX is highly customizable, so you can tailor it to your specific business needs. If you’re looking for a business phone system in San Diego, reach out to San Diego Business Phone Systems today. We’re one of the leading providers of FreePBX systems in the area, and our certified technicians can help you select and install the perfect system for your business.